9.2 sec in total
753 ms
7.8 sec
647 ms
Visit kouenirai.com now to see the best up-to-date Kouenirai content for Japan and also check out these interesting facts you probably never knew about kouenirai.com
講演会・講演依頼・講師紹介の情報サイトです。お客様満足度93点、講演実績30,000件、登録講師9,000名以上!文化、経済、スポーツ、芸能など多彩な分野を網羅。ジャンル・予算別検索も可。ご相談無料で安心サポート付きです。
Visit kouenirai.comWe analyzed Kouenirai.com page load time and found that the first response time was 753 ms and then it took 8.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
kouenirai.com performance score
name
value
score
weighting
Value4.2 s
19/100
10%
Value19.9 s
0/100
25%
Value15.1 s
1/100
10%
Value7,130 ms
0/100
30%
Value0.006
100/100
15%
Value23.0 s
1/100
10%
753 ms
60 ms
156 ms
310 ms
448 ms
Our browser made a total of 164 requests to load all elements on the main page. We found that 84% of them (138 requests) were addressed to the original Kouenirai.com, 4% (7 requests) were made to Rs.adapf.com and 1% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Kouenirai.com.
Page size can be reduced by 455.4 kB (62%)
736.8 kB
281.4 kB
In fact, the total size of Kouenirai.com main page is 736.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Javascripts take 394.6 kB which makes up the majority of the site volume.
Potential reduce by 78.5 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 78.5 kB or 83% of the original size.
Potential reduce by 4.7 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Kouenirai images are well optimized though.
Potential reduce by 262.8 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 262.8 kB or 67% of the original size.
Potential reduce by 109.3 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Kouenirai.com needs all CSS files to be minified and compressed as it can save up to 109.3 kB or 84% of the original size.
Number of requests can be reduced by 69 (44%)
158
89
The browser has sent 158 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kouenirai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
kouenirai.com
753 ms
css
60 ms
common.css
156 ms
style.css
310 ms
custombox.min.css
448 ms
home.css
450 ms
jquery-1.8.3.min.js
602 ms
script.js
454 ms
jquery.carouFredSel-6.2.1.js
613 ms
jquery.touchSwipe.min.js
479 ms
fixHeight.js
595 ms
biggerlink.js
599 ms
turnBox.js
611 ms
jquery.tinyTips.js
640 ms
custombox.js
743 ms
jquery.tinyscrollbar.js
749 ms
jquery.transform.js
747 ms
search.js
752 ms
functions.js
761 ms
bookmark_button.js
634 ms
analytics.js
130 ms
bg_header.png
374 ms
navi.gif
375 ms
logof.gif
374 ms
logo.gif
375 ms
check_blue.png
373 ms
check_white.png
374 ms
img_keyv01_text_round.png
610 ms
img_keyv01.png
456 ms
navi1_20160201113612.jpeg
769 ms
navi2_20160201113914.jpeg
795 ms
navi3_20160201113942.jpeg
755 ms
navi4_20160201114102.jpeg
770 ms
navi5_20160201114125.jpeg
756 ms
txt_notify.gif
762 ms
image_phone_right.png
908 ms
image_phone_left.png
904 ms
img_contact.png
909 ms
txt_instructor.gif
980 ms
btn_genre.gif
982 ms
btn_popular.gif
982 ms
btn_ranking.gif
1052 ms
btn_lecturer.gif
1057 ms
txt_seasonal_lecturer.gif
1058 ms
txt_register_lecturer.gif
1065 ms
s6635.jpg
1073 ms
s292.jpg
1130 ms
s6505.jpg
1203 ms
s4123.jpg
1220 ms
s5653.jpg
1211 ms
s665.jpg
1216 ms
s7955.jpg
1227 ms
s5852.jpg
1304 ms
s7961.jpg
1356 ms
s8005.jpg
1383 ms
s7928.jpg
1368 ms
s7930.jpg
1354 ms
Zd2E9abXLFGSr9G3YK2MsDR-eWpsHSw83BRsAQElGgc.ttf
258 ms
b9QBgL0iMZfDSpmcXcE8nL3QFSXBldIn45k5A7iXhnc.ttf
326 ms
tag.js
252 ms
collect
75 ms
txt_your_lecturer.png
1020 ms
txt_first_time.png
1106 ms
txt_question.png
1145 ms
txt_description.png
1159 ms
txt_partner.png
1171 ms
6270.jpg
1215 ms
tag
379 ms
collect
67 ms
955 ms
corner_partner.png
1090 ms
h_teachers_best.png
1026 ms
s2859.jpg
938 ms
s7026.jpg
938 ms
s7833.jpg
933 ms
s1591.jpg
938 ms
s7891.jpg
934 ms
s4578.jpg
1008 ms
s2234.jpg
930 ms
s7952.jpg
936 ms
s6966.jpg
885 ms
h_teachers_list.png
875 ms
s3160.jpg
888 ms
s5284.jpg
911 ms
img_suggest01.gif
935 ms
img_suggest02.gif
988 ms
img_suggest03.gif
988 ms
img_suggest04.gif
981 ms
banner04.gif
974 ms
banner02.gif
994 ms
banner03.gif
956 ms
banner05.gif
948 ms
banner01.jpg
1084 ms
banner06.gif
995 ms
icon_faceboook_side.png
984 ms
icon_twitter_side.png
976 ms
icon_you_tube.png
922 ms
btn_pagetop.png
920 ms
img_flogo01.gif
935 ms
btn_facebook.gif
972 ms
btn_twitter.gif
1045 ms
btn_bing.gif
974 ms
img_flogo02.gif
931 ms
txt_personne.gif
934 ms
icon_person04.gif
931 ms
icon_back.gif
936 ms
icon_dl01.png
969 ms
icon_dl02.png
961 ms
icon_search02.png
917 ms
icon_search03.png
922 ms
bg_shadow.png
926 ms
icon_arrowLeft.png
929 ms
icon_arrowRight.png
1032 ms
icon_arrow01.png
948 ms
bg_block.gif
933 ms
bg_register.png
926 ms
icon_circle01.gif
916 ms
icon_arrow05.gif
920 ms
icon_arrow17.png
1016 ms
btn_prev_l.png
934 ms
btn_next_l.png
883 ms
icon_arrow02.png
871 ms
icon_arrow10.png
874 ms
bg_more_suggest01.png
890 ms
bg_more_suggest02.png
935 ms
icon_arrow30.png
921 ms
icon_arrow34.png
906 ms
icon_arrow27.png
856 ms
icon_arrow32.png
871 ms
icon_arrow28.png
871 ms
icon_arrow33.png
902 ms
icon_triangle.gif
912 ms
icon_arrow27.gif
927 ms
bg_ask.png
919 ms
bg_pagetop.png
927 ms
bg_fnavi.gif
883 ms
bg_black50.png
897 ms
btn_genre_h.gif
907 ms
btn_popular_h.gif
925 ms
btn_ranking_h.gif
916 ms
btn_lecturer_h.gif
927 ms
txt_seasonal_lecturer_o.gif
934 ms
icon_arrow12.png
899 ms
icon_radio.png
909 ms
txt_seasonal_lecturer_o_h.gif
917 ms
txt_register_lecturer_h.gif
916 ms
aiom.js
775 ms
mg.js
790 ms
conversion_async.js
32 ms
ya.js
754 ms
icon_circle_h.png
159 ms
icon_circle.png
161 ms
35 ms
conversion.js
1248 ms
37 ms
pb.js
632 ms
742 ms
aio
173 ms
pixel
49 ms
marking_group
184 ms
csync
171 ms
csync
324 ms
conversion.js
883 ms
csync
176 ms
kouenirai.com accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
ARIA IDs are not unique
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
kouenirai.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
kouenirai.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kouenirai.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Kouenirai.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
kouenirai.com
Open Graph data is detected on the main page of Kouenirai. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: